<!--
 * Tencent is pleased to support the open source community by making BK-JOB蓝鲸智云作业平台 available.
 *
 * Copyright (C) 2021 THL A29 Limited, a Tencent company.  All rights reserved.
 *
 * BK-JOB蓝鲸智云作业平台 is licensed under the MIT License.
 *
 * License for BK-JOB蓝鲸智云作业平台:
 *
 *
 * Terms of the MIT License:
 * ---------------------------------------------------
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
 * documentation files (the "Software"), to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and
 * to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of
 * the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
 * THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
 * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 * IN THE SOFTWARE.
-->

<template>
    <div ref="jobForm" class="job-form" @click="handleApplyChange">
        <bk-form ref="bkForm" :model="model" v-bind="$attrs">
            <slot />
        </bk-form>
    </div>
</template>
<script>
    import _ from 'lodash';

    export default {
        name: 'JbForm',
        inheritAttrs: false,
        props: {
            fixed: {
                type: Boolean,
                default: false,
            },
            model: {
                type: Object,
            },
        },
        data () {
            return {
                max: 0,
                isApplyChange: false,
            };
        },
        watch: {
            model: {
                handler () {
                    setTimeout(() => {
                        if (this.isApplyChange) {
                            window.changeAlert = true;
                        }
                    });
                },
                deep: true,
            },
        },
        created () {
            this.timer = Date.now();
        },
        updated () {
            this.calcLableWidth();
        },
        mounted () {
            this.resetDefaultFeature();
            setTimeout(() => {
                const isShowForm = this.$refs.jobForm && this.$refs.jobForm.getBoundingClientRect().width > 0;
                if (isShowForm) {
                    this.calcLableWidth();
                    this.autoFocus();
                }
            });
        },
        methods: {
            /**
             * @desc 动态计算label的宽度
             */
            calcLableWidth () {
                if (Date.now() - 20 > this.timer) {
                    this.timer = Date.now();
                } else {
                    return;
                }
                if (this.fixed) {
                    return;
                }
                const labelPadding = 24;
                const safePadding = 2;
                const $formEle = this.$refs.jobForm;
                if (!$formEle) {
                    return;
                }
                let max = 0;
                const $labelEleList = $formEle.querySelectorAll('.bk-label');
                $labelEleList.forEach((item) => {
                    const { width } = item.querySelector('span').getBoundingClientRect();
                    max = Math.max(max, width);
                });
                $labelEleList.forEach((item) => {
                    item.style.width = `${max + labelPadding + safePadding}px`;
                });
                $formEle.querySelectorAll('.bk-form-content').forEach((item) => {
                    item.style.marginLeft = `${max + this.paddingLeft}px`;
                });
                this.max = max;
            },
            /**
             * @desc 处理表单项的自动聚焦
             */
            autoFocus () {
                // 表单项自动获取焦点
                const $autoFocusItem = this.$refs.jobForm.querySelector('[autofocus="autofocus"]');
                if ($autoFocusItem) {
                    setTimeout(() => {
                        $autoFocusItem.focus();
                    });
                }
            },
            /**
             * @desc 设置表单项的默认特性
             */
            resetDefaultFeature () {
                const $inputList = this.$refs.jobForm.querySelectorAll('input');
                $inputList.forEach((inputItem) => {
                    inputItem.spellcheck = false;
                });
            },
            /**
             * @desc 标记用户是否主动操作过表单项
             */
            handleApplyChange () {
                this.isApplyChange = true;
            },
            /**
             * @desc 验证表单
             */
            validate () {
                return this.$refs.bkForm.validate().catch((error) => {
                    this.$refs.jobForm.querySelector('.jb-form-item.is-error').scrollIntoView();
                    return Promise.reject(error);
                });
            },
            /**
             * @desc 清除表单验证信息
             */
            clearError (fields) {
                if (!fields) {
                    for (const fieldItem of this.$refs.bkForm.formItems) {
                        fieldItem.clearValidator();
                    }
                    return;
                }
                const allFileds = !_.isArray(fields) ? [fields] : fields;
                for (const fieldItem of this.$refs.bkForm.formItems) {
                    const curProperty = fieldItem.property;
                    if (allFileds.includes(curProperty)) {
                        fieldItem.clearValidator();
                    }
                }
            },
        },
    };
</script>
<style lang='postcss'>
    .job-form {
        .bk-form {
            .bk-form-item {
                display: flex;
                margin-bottom: 20px;

                .bk-form-content {
                    flex: 1;
                    display: flex;
                    flex-direction: column;
                    margin-left: 0 !important;
                }

                .tooltips-icon {
                    position: relative;
                    top: 0 !important;
                    right: 0 !important;
                    margin-left: -24px;
                }
            }

            &.bk-form-vertical {
                .bk-form-item {
                    flex-direction: column;
                    margin: 0;
                    margin-bottom: 20px;
                }
            }

            .bk-form-item.is-danger,
            .bk-form-item.is-error {
                .bk-sideslider {
                    input[type="number"],
                    input[type="password"],
                    input[type="text"],
                    input[type="url"],
                    select,
                    textarea {
                        color: #63656e;
                        border-color: #c4c6cc;

                        &::placeholder {
                            color: #63656e;
                            border-color: #c4c6cc;
                        }
                    }

                    .bk-select {
                        border-color: #c4c6cc;

                        &::before {
                            color: #63656e;
                        }
                    }
                }
            }
        }

        .bk-label {
            padding-right: 24px;
            word-break: keep-all;
            white-space: pre;
            box-sizing: border-box;
        }
    }
</style>
